Alvarion BREEZEACCESS SW VERSION 5.1 Manual Do Utilizador

Página de 273
 
Installing the Outdoor Unit 
Installation 
 
47
2.3.3  Protecting ODU Connections 
Use appropriate sealing material to protect the connection against moisture and 
humidity. Use removable sealing material, such as a tar seal, to enable future 
access to the connector.  
 
 
 
NOTE 
Use high quality sealing material such as Scotch
®
 130C Linerless Rubber Splicing Tape from 3M to 
ensure IP-67 compliant protection against dust and water. 
Loop & tie the cable near the unit for strain relief and for routing water away from 
the unit: use additional cable strips to route the cable such that water can 
accumulate on the cable bends, away from the unit. 
2.3.4  Connecting the Grounding and Antenna 
Cables 
The Grounding screw (marked  ) is located on the bottom panel of the outdoor 
unit (in the new ODU it is located on the backside of the unit). The Antenna RF 
connector (marked 
) is located on the top panel of the AU-E-ODU/SU-E-ODU 
(in the new 0.9 GHz AU-E-ODU it is located on the side). 
 
To connect the grounding cable: 
Connect one end of a grounding cable to the grounding terminal and tighten 
the grounding screw firmly.  
Connect the other end of the grounding cable to a good ground (earth) 
connection. 
 
To connect the RF cable (units with external antenna): 
Connect one end of the coaxial RF cable to the RF connector on the unit. 
Connect the other end of the RF cable to the antenna. 
The RF connectors should be properly sealed to protect against rain and 
moisture.